Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In Propriano, the average high-temperature in September gently drops from 27.3°C (81.1°F) in August to a still warm 23.9°C (75°F). Nights in September cool down, indicating a minor disparity from daytime highs with an average low-temperature of 20.4°C (68.7°F).Humidity
In September, the average relative humidity is 69%.Rainfall
In September, in Propriano, the rain falls for 6.7 days. Throughout September, 22mm (0.87") of precipitation is accumulated. In Propriano, during the entire year, the rain falls for 102.2 days and collects up to 363mm (14.29") of precipitation.Snowfall
January, March through December are months without snowfall in Propriano.Sea temperature
In September, the average sea temperature is 23°C (73.4°F).Note: For those not fond of cold temperatures, taking a swim at 23°C (73.4°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.
Daylight
In Propriano, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 06:50 and sunset at 19:57. On the last day of the month, sunrise is at 07:20 and sunset at 19:07 CEST.
Sunshine
In September, the average sunshine in Propriano is 10.2h.UV index
The average daily maximum UV index in September in Propriano is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Frequently asked questions
What is the average September temperature in Propriano?
What is the average humidity in September in Propriano?
How much does it rain in Propriano in September?
When it does not snow in Propriano?
How warm is the water in September in Propriano?
What is the average length of the day in September in Propriano?
When are sunrise and sunset in September in Propriano?
How long on average sun shines in September in Propriano?
What is the UV index reading in September in Propriano?
Average temperature in September
Propriano, France
- Average high temperature in September: 23.9°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The months with the lowest average high temperature are January and February (12.3°C).
- Average low temperature in September: 20.4°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).
Average pressure in September
Propriano, France
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in September
Propriano, France
- Average wind speed in September: 14.9km/h
The windiest months (with the highest average wind speed) are January and December (19.9km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).
Average humidity in September
Propriano, France
- Average humidity in September: 69%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Propriano, France
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (74mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in September
Propriano, France
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is November (13.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in September
Propriano, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Propriano, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Propriano, France
- Average sea temperature in September: 23°C
The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (14°C).
Average daylight in September /
Average sunshine in September
Propriano, France
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Propriano, France
- Average sunshine days in September: 22 days
The month with the most sunshine days is August (27.7 days).
The month with the least sunshine days is February (15.4 days).
Average UV index in September
Propriano, France
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 3).
Average cloud cover in September
Propriano, France
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Propriano, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Propriano, France
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